.carousel {
   position: relative;
   width: 690px;
   height: 470px;
   margin: 0 auto;
   ul {
    padding: 0;
    margin: 0;
    list-style: none;
   }
   a {
    display: block;
    height: 100%;
    text-decoration: none;
   }
   img {
    width: 100%;
    height: 100%;
   }
   button {
    border: none;
    outline: none;
   }
   .car-wrapper {
    height: 100%;
    .car-list {
      position: relative;
      height: 100%;
      .car-item {
        position: absolute;
        top: 0;
        left: 0;
        z-index: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        transition: opacity .5s;
        &.active {
          opacity: 1;
          z-index: 1;
        }
      }
    }
   }
   .car-control {
    position: absolute;
    top: 50%;
    z-index: 2;
    width: 24px;
    height: 40px;
    margin-top: -20px;
    background-color: rgba($color: #ccc, $alpha: .2);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: 15px 15px;
    color: #fff;
    cursor: pointer;
    transition: background-color .2s;
    &.hover {
      background-color: rgba($color: #000000, $alpha: .4);
    }
    &.car-control-prev {
      left: 0;
    }
    &.car-control-next {
      right: 0;
    }
   }
   .car-indicator {
      position: absolute;
      left: 46px;
      bottom: 20px;
      z-index: 2;
      width: 152px;
      height: 18px;
      font-size: 0;
      .indicator-item {
        width: 18px;
        height: 18px;
        display: inline-block;
        position: relative;
        margin-right: 1px;
        &::before,
        &::after {
          content: '';
          display: block;
          position: absolute;
          border-radius: 50%;
        }
        &::after {
          top: 4px;
          left: 4px;
          width: 6px;
          height: 6px;
          background-color: #fff;
          border: 2px solid #b9b3ba;
        }
        &.active::before {
          top: 0;
          left: 0;
          width: 18px;
          height: 18px;
          background-color: rgba($color: #fff, $alpha: .3);
        }
        &.active::after {
          background-color: #f40;
          border: 2px solid #fff;
        }
      }
   }
}